ABB REM610 REM610C55HCMN03 Motor Protection Relay 

ABB REM610C55HCMN03 belongs to ABB Relion 610 series numerical motor protection IED. It is designed for medium and large asynchronous motors, integrating protection, measurement, monitoring and control functions to safeguard motors against various electrical and thermal faults during startup and continuous operation.

This relay adopts detachable plug-in unit structure, equipped with LCD local HMI and abundant configurable I/O terminals. It supports multiple communication protocols for connecting to DCS and substation automation systems. Widely used as spare parts for industrial motor control cabinet maintenance and upgrade projects.

Main Specifications

• Brand: ABB
• Model: REM610C55HCMN03
• Product Type: Numerical Motor Protection Relay
• Applicable Object: LV & MV asynchronous induction motors
• Frequency: 50Hz / 60Hz optional
• Communication: Support Modbus, SPA, IEC 60870-5-103
• Structure: Removable plug-in module for easy maintenance
• HMI: LCD display with operation buttons and status indicators
• Certification: KEMA type test, DNV marine certification optional
• Operating Temperature Range: -20°C ~ +70°C

Core Functions

• Complete protection suite: thermal overload, stall, unbalance, earth fault, short-circuit and loss-of-load protection
• Motor startup monitoring, cumulative startup counting and anti-frequent restart interlock function
• Support optional RTD module for winding and bearing temperature monitoring of motors
• Built-in disturbance recorder, event logging and fault waveform capture for post-fault analysis
• Front panel supports local parameter setting, real-time data viewing and fault acknowledgement
• Multiple configurable relay outputs for trip, alarm and external interlock control signals
• Continuous hardware self-supervision to detect internal device abnormalities and failures
• Battery-backed real-time clock to ensure time-stamping of events after power loss
• Seamless data exchange with SCADA and DCS platforms via standard industrial communication
• Stable long-term operation in harsh industrial control cabinet environments

Application Scenarios

• Power plant fan, water pump and auxiliary motor protection control cabinets
• Petrochemical plant pump, compressor and agitator motor protection systems
• Mining, cement factory crusher, conveyor and kiln driving motor equipment
• Water treatment plant large pump and aeration equipment automation racks
• Pulp & paper, food and pharmaceutical production line motor control panels
• Offshore platform and marine auxiliary motor safety monitoring systems
• HV/MV switchgear motor feeder protection and monitoring projects
• Old motor protection equipment renovation, upgrade and spare parts replacement
• ABB Relion 610 series protection relay spare parts inventory & maintenance projects